The extreme play of the wild woman "Kalbi," who seeks sex just by instinct like an animal. The climax of lust that unfolds not only on the bed, but also on the street without worrying about other people's eyes, is truly the most powerful of the series.

Ikuko, a teacher at a part-time high school, is tied up by three men in the physical education club's equipment storage area in the basement. Her husband, Ichiro, works as a private tutor, but he continues to have an affair with her former student Toshiko. Ikuko was informed of her husband's affair by her student Inoue, and she was also told that she was one of the people Inoue had sex with. She was then invited to the basement of the school, where she was asked to listen to her concerns. Two of Inoue's friends are also waiting in the basement, but Ikuko is secretly planning something...

A neighbor enlists the help of a young perverted couple - an assistant professor and his wife. Can he fix his sexual complex? Part 20 in the "Molester Train" series.

There were three people who occasionally met up at a downtown snack bar to drink and drink. However, today, unlike usual, one woman, Emi, was among the three. The three of them ask Emi a risqué question...in this entry of the "Groper Train" series.